41356649 has 4 divisors (see below), whose sum is σ = 41387136. Its totient is φ = 41326164.

The previous prime is 41356643. The next prime is 41356687. The reversal of 41356649 is 94665314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41356649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41356643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13109 + ... + 15954.

It is an arithmetic number, because the mean of its divisors is an integer number (10346784).

Almost surely, 2^41356649 is an apocalyptic number.

It is an amenable number.

41356649 is a deficient number, since it is larger than the sum of its proper divisors (30487).

41356649 is a wasteful number, since it uses less digits than its factorization.

41356649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30486.

The product of its digits is 77760, while the sum is 38.

The square root of 41356649 is about 6430.9135431912. The cubic root of 41356649 is about 345.8186788713.

The spelling of 41356649 in words is "forty-one million, three hundred fifty-six thousand, six hundred forty-nine".